package com.hmdp.service.impl;

import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.hmdp.dto.Result;
import com.hmdp.entity.ShopType;
import com.hmdp.mapper.ShopTypeMapper;
import com.hmdp.service.IShopTypeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 虎哥
 * @since 2021-12-22
 */
@Service
@Slf4j
public class ShopTypeServiceImpl extends ServiceImpl<ShopTypeMapper, ShopType> implements IShopTypeService {
    @Autowired
    private ShopTypeMapper shopTypeMapper;
    @Autowired
    RedisTemplate redisTemplate;
    String key="cache:shopTypeList";
    @Override
    public Result queryTypeList() {
        String list = (String) redisTemplate.opsForValue().get(key);
        if(StrUtil.isNotBlank(list))
        {
            return Result.ok(JSONUtil.toList(list, ShopType.class));
        }
        List list1 = shopTypeMapper.queryTypeList();
        log.info("list:{}",list1);
        redisTemplate.opsForValue().set(key,JSONUtil.toJsonStr(list1));
        return Result.ok(list1);
    }
}
